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33 Cards in this Set

  • Front
  • Back
The corupeus luteum secretes:
progesterone
the placenta in humans is derived from the
endometrium and embryo
the number of mature gametes resulting from meiosis in the female is
1
glial cells are found in the
nervous system
myelin sheaths are found
around axons of neurons
plalanges are found in the
feet
the phase of contraction of a muscle occurs when
myosin binds and releases actin
which type of muscle is a syncytium (sin-sish-E-um)
skeletal
when the potential diffference across a membrane of a neuron equals the threshold:
action potential
what ions determine the resting potential of a nerve
soidum and potassium
Stucture play a part in the motion of cells
cilia
flagella
pseudopodia
bacteriophage are
viruses
blastula develop into
gastrula
tissue differentiation begins at which stage
gastrula
the nervous system develops from which germ layer
ectoderm
during inspiration, the diaphragm moves
down by contraction
the valve between the right ventricle and the pulmonary artery is the
semilunar valve
when CO2 is dissolved in water, it yields a solution that
has acidic properties
digestion of proteins begins in
the stomach
bile has what function in digestion
emulsify lipids
oxgen enters the body of a grasshopper through
spiracles
a heart with a single atrium and single ventricle is a characteristic of adult
fish
Name the 4 main excertory organs identified in man
skin
kidneys
lungs
intestinal tract
the complex of sugar polymers and proteins which are patchily distributed on the plasma membranes of animal cells is called
glyocalyx
cellular respiration, glucose is oxidized completely to what 2 compounds
CO2
H20
the type of gene itneraction in which the effects of 1 gene override or mask the effects of other entirely different genes is called
epistasis
freshwater fish
their blood is hypertonic to their envi
they often actively take up salt
they excrete urine hypotonic to the blood
neutral fats, oils, waxes are
lipids
name 3 morphologies of bacteria
cocci (coccus)
bacilli (bacillus) or rod
spirochetes or spirilla or spiral
Name of the 6 C monosaccharide that is the universal cellular fuel of plants and animals
glucose (dextrose)
which phase of the cell cycle are normal components of the cell synthesized and assembled
G1
how many chromosomes per cell does a Down's Syntdrome (trisomy 21) victim have
47
2 hetero parents = ? % hetero offsrping
50